1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.wiki.model.impl;
24  
25  import com.liferay.documentlibrary.NoSuchDirectoryException;
26  import com.liferay.documentlibrary.service.DLServiceUtil;
27  import com.liferay.portal.PortalException;
28  import com.liferay.portal.SystemException;
29  import com.liferay.portal.kernel.log.Log;
30  import com.liferay.portal.kernel.log.LogFactoryUtil;
31  import com.liferay.portal.kernel.util.Validator;
32  import com.liferay.portal.model.CompanyConstants;
33  import com.liferay.portal.util.PropsKeys;
34  import com.liferay.portal.util.PropsUtil;
35  import com.liferay.portlet.wiki.model.WikiNode;
36  import com.liferay.portlet.wiki.model.WikiPage;
37  import com.liferay.portlet.wiki.service.WikiNodeLocalServiceUtil;
38  import com.liferay.portlet.wiki.service.WikiPageLocalServiceUtil;
39  
40  import java.rmi.RemoteException;
41  
42  import java.util.ArrayList;
43  import java.util.List;
44  
45  /**
46   * <a href="WikiPageImpl.java.html"><b><i>View Source</i></b></a>
47   *
48   * @author Brian Wing Shun Chan
49   * @author Jorge Ferrer
50   */
51  public class WikiPageImpl extends WikiPageModelImpl implements WikiPage {
52  
53      public static final String FRONT_PAGE =
54          PropsUtil.get(PropsKeys.WIKI_FRONT_PAGE_NAME);
55  
56      public static final double DEFAULT_VERSION = 1.0;
57  
58      public static final String DEFAULT_FORMAT =
59          PropsUtil.get(PropsKeys.WIKI_FORMATS_DEFAULT);
60  
61      public static final String[] FORMATS =
62          PropsUtil.getArray(PropsKeys.WIKI_FORMATS);
63  
64      public static final String MOVED = "Moved";
65  
66      public static final String NEW = "New";
67  
68      public static final String REVERTED = "Reverted";
69  
70      public WikiPageImpl() {
71      }
72  
73      public WikiNode getNode() {
74          WikiNode node = null;
75  
76          try {
77              node = WikiNodeLocalServiceUtil.getNode(getNodeId());
78          }
79          catch (Exception e) {
80              node = new WikiNodeImpl();
81  
82              _log.error(e);
83          }
84  
85          return node;
86      }
87  
88      public WikiPage getParentPage() {
89          if (Validator.isNull(getParentTitle())) {
90              return null;
91          }
92  
93          WikiPage page = null;
94  
95          try {
96              page = WikiPageLocalServiceUtil.getPage(
97                  getNodeId(), getParentTitle());
98          }
99          catch (Exception e) {
100             _log.error(e);
101         }
102 
103         return page;
104     }
105 
106     public List<WikiPage> getParentPages() {
107         List<WikiPage> parentPages = new ArrayList<WikiPage>();
108 
109         WikiPage parentPage = getParentPage();
110 
111         if (parentPage != null) {
112             parentPages.addAll(parentPage.getParentPages());
113             parentPages.add(parentPage);
114         }
115 
116         return parentPages;
117     }
118 
119     public List<WikiPage> getChildPages() {
120         List<WikiPage> pages = null;
121 
122         try {
123             pages = WikiPageLocalServiceUtil.getChildren(
124                 getNodeId(), true, getTitle());
125         }
126         catch (Exception e) {
127             pages = new ArrayList<WikiPage>();
128 
129             _log.error(e);
130         }
131 
132         return pages;
133     }
134 
135     public WikiPage getRedirectPage() {
136         if (Validator.isNull(getRedirectTitle())) {
137             return null;
138         }
139 
140         WikiPage page = null;
141 
142         try {
143             page = WikiPageLocalServiceUtil.getPage(
144                 getNodeId(), getRedirectTitle());
145         }
146         catch (Exception e) {
147             _log.error(e);
148         }
149 
150         return page;
151     }
152 
153     public String getAttachmentsDir() {
154         if (_attachmentDirs == null) {
155             _attachmentDirs = "wiki/" + getResourcePrimKey();
156         }
157 
158         return _attachmentDirs;
159     }
160 
161     public void setAttachmentsDir(String attachmentsDir) {
162         _attachmentDirs = attachmentsDir;
163     }
164 
165     public String[] getAttachmentsFiles()
166         throws PortalException, SystemException {
167 
168         String[] fileNames = new String[0];
169 
170         try {
171             fileNames = DLServiceUtil.getFileNames(
172                 getCompanyId(), CompanyConstants.SYSTEM, getAttachmentsDir());
173         }
174         catch (NoSuchDirectoryException nsde) {
175         }
176         catch (RemoteException re) {
177             _log.error(re);
178         }
179 
180         return fileNames;
181     }
182 
183     private static Log _log = LogFactoryUtil.getLog(WikiPageImpl.class);
184 
185     private String _attachmentDirs;
186 
187 }